Finding the Third Proportional to 48,984.75 and 75,390.75
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Solution
The third proportional to 48,984.75 and 75,390.75 is: 116,031.32
Step by Step Solution
- Step 1: Write the proportion equation
48,984.75 : 75,390.75 = 75,390.75 : x - Step 2: Convert to fraction form
48,984.75/75,390.75 = 75,390.75/x - Step 3: Cross multiply
48,984.75x = 75,390.75 × 75,390.75 - Step 4: Simplify right side
48,984.75x = 5,683,765,185.56 - Step 5: Solve for x
x = 5,683,765,185.56/48,984.75 - Step 6: Final answer
x = 116,031.32
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.